They are a pair of twin babies. They are supposed to be the people who know each other best in the world, but for some reason they have overturned the secular ethics.
She is charming, likes to wear red clothes, and has a vicious nature. She walks into the world with a bold statement that she would rather betray the world than let the world betray me. She is a frightened female devil.
She is light and refined, likes to wear blue clothes, has a simple nature, and has the goal of saving the common people, but she has been unable to show up, and now she is just an unknown person.
Let's see how two people with completely different personalities interpret these different lives.